With Forrester since July 2005, Diego primarily contributes to and advises on Forrester's offerings for Application Development & Delivery Professionals. He partners with Forrester's global application leaders and is a leading expert on SDLC processes and practices, covering topics such as Agile development, Agile and Lean transformations, Agile development sourcing strategies and services, Agile testing practices and tools, DevOps, and software testing and quality, with a key focus on systems of engagement. Diego also covers software delivery metrics, artificial intelligence, and open source governance.

His 28 years of industry experience, in addition to application development, allow him to give expert advice on change management programs for optimizing the overall modern application delivery process, execute technology management assessments, review technology management strategies, and make comparisons. He also has experience in complex mission-critical project and client engagement management.